void dumpWebViewAsPixelsAndCompareWithExpected(const char* /*currentTest*/, bool /*forceAllTestsToDumpPixels*/)
{
RetainPtr<CGContextRef> context = getBitmapContextFromWebView();
#if PLATFORM(MAC)
if (layoutTestController->testRepaint())
repaintWebView(context.get(), layoutTestController->testRepaintSweepHorizontally());
else
paintWebView(context.get());
if (layoutTestController->dumpSelectionRect())
drawSelectionRect(context.get(), getSelectionRect());
#endif
// Compute the actual hash to compare to the expected image's hash.
char actualHash[33];
getMD5HashStringForBitmap(context.get(), actualHash);
printf("\nActualHash: %s\n", actualHash);
// FIXME: We should compare the actualHash to the expected hash here and
// only set dumpImage to true if they don't match, but DRT doesn't have
// enough information currently to find the expected checksum file.
bool dumpImage = true;
if (dumpImage) {
RetainPtr<CGImageRef> image(AdoptCF, CGBitmapContextCreateImage(context.get()));
printPNG(image.get());
}
printf("#EOF\n");
}
static void dumpBitmap(cairo_surface_t* surface, const char* checksum)
{
Vector<unsigned char> pixelData;
cairo_surface_write_to_png_stream(surface, writeFunction, &pixelData);
const size_t dataLength = pixelData.size();
const unsigned char* data = pixelData.data();
printPNG(data, dataLength, checksum);
}
static void dumpBitmap(CGContextRef bitmapContext, const char* checksum)
{
RetainPtr<CGImageRef> image = adoptCF(CGBitmapContextCreateImage(bitmapContext));
RetainPtr<CFMutableDataRef> imageData = adoptCF(CFDataCreateMutable(0, 0));
RetainPtr<CGImageDestinationRef> imageDest = adoptCF(CGImageDestinationCreateWithData(imageData.get(), kUTTypePNG, 1, 0));
CGImageDestinationAddImage(imageDest.get(), image.get(), 0);
CGImageDestinationFinalize(imageDest.get());
const unsigned char* data = CFDataGetBytePtr(imageData.get());
const size_t dataLength = CFDataGetLength(imageData.get());
printPNG(data, dataLength, checksum);
}
